A = 4, B = -8, C = -48 dan M = 4
pusat = (-A/2,-B/2) = (-2,4)
r = √((-2)² + 4² - C) = √(4 + 16 + 48) = √68
y - b = m(x - a) ± r√(1 + m²)
y - 4 = 4(x + 2) ± √68√(1 + 4²)
y = 4x + 46 atau y = 4x - 22 :)
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A = 4, B = -8, C = -48 dan M = 4
pusat = (-A/2,-B/2) = (-2,4)
r = √((-2)² + 4² - C) = √(4 + 16 + 48) = √68
y - b = m(x - a) ± r√(1 + m²)
y - 4 = 4(x + 2) ± √68√(1 + 4²)
y = 4x + 46 atau y = 4x - 22 :)